CN203841228U - Key ring - Google Patents
Key ring Download PDFInfo
- Publication number
- CN203841228U CN203841228U CN201420289280.8U CN201420289280U CN203841228U CN 203841228 U CN203841228 U CN 203841228U CN 201420289280 U CN201420289280 U CN 201420289280U CN 203841228 U CN203841228 U CN 203841228U
- Authority
- CN
- China
- Prior art keywords
- locking bar
- locking
- key chain
- locked groove
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The utility model discloses a key ring which comprises a body. An arc-shaped locking ring with an opening is arranged at the upper end of the body, a locking rod is arranged on the body to closing the opening of the locking ring, the lower portion of the locking rod is arranged in a locking groove of the body, the upper portion of the locking rod is exposed out of the body, the middle of the locking rod is connected with the body in a rotatable mode through a hinge pin, and an elastic device is arranged in the locking groove for extruding the lower portion of the locking rod to enable the upper portion of the locking rod to close the opening of the locking ring. By means of the key ring, the lower portion of the locking rod is arranged in the locking groove of the body, the upper portion of the locking rod is exposed out of the body, the middle of the locking rod is connected with the body in the rotatable mode through the hinge pin, and the elastic device is arranged in the locking groove for extruding the lower portion of the lock rod to enable the upper portion of the locking rod to close the opening of the locking ring, so that the locking rod is extruded by the elastic device in the locking groove for firmly locking the opening of the locking ring, and the key ring is not prone to dropping.
Description
Technical field
The utility model relates to key chain.
Background technology
Key chain is the thing that almost everyone uses, and the key chain of prior art comprises body, and described body upper end is provided with the circular-arc lock ring of opening, and described body is provided with locking bar and seals described shackle openings.In use we find that locking bar is easily malfunctioning, cause key chain to come off.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of key chain of difficult drop-off.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of key chain, comprise body, described body upper end is provided with the circular-arc lock ring of opening, described body is provided with locking bar and seals described shackle openings, wherein locking bar bottom is located in the locked groove of body, described body is exposed on locking bar top, locking bar middle part is rotationally connected by bearing pin and body, body is provided with a vertical pin groove, described bearing pin can slide up and down along pin groove, in described locked groove, being provided with elastic device pushes described locking bar bottom and makes shackle openings described in locking bar closed upper part, described elastic device comprises is vertically located at the uprighting spring of described locked groove bottom and the horizontal spring that locked groove sidewall horizontal arranges.
As preferably, described locking bar upper end is provided with spherical tapered end, and the corresponding described tapered end of described shackle openings end is provided with hemispherical fore shaft, at elastic squeezing unit effect lower lock head, snaps in described fore shaft.Can more effectively make locking bar pin shackle openings.
As preferably, described locking bar top is provided with the press head of an outstanding locking bar at tapered end downside.
As preferably, described press head is provided with convenient finger downwards and the cammed surface of exerting pressure to lock ring inner side.Press head is set to be convenient to sealing and to open lock ring.
Key chain locking bar of the present utility model bottom is located in the locked groove of body, described body is exposed on locking bar top, locking bar middle part is rotationally connected by bearing pin and body, in described locked groove, being provided with elastic device pushes described locking bar bottom and makes shackle openings described in locking bar closed upper part, locking bar is subject to elastic device in locked groove to push firmly locked shackle openings, key chain difficult drop-off like this.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is partial sectional view in Fig. 1.
The specific embodiment
As depicted in figs. 1 and 2, embodiment for the utility model key chain, comprise body 1, described body upper end is provided with the circular-arc lock ring 2 of opening, described body is provided with the described shackle openings of locking bar 3 sealing, wherein locking bar bottom is located in the locked groove 4 of body, described body is exposed on locking bar top, locking bar middle part is rotationally connected by bearing pin 34 and body, body is provided with a vertical pin groove, described bearing pin can slide up and down along pin groove, is provided with elastic device and pushes described locking bar bottom and make shackle openings described in locking bar closed upper part in described locked groove.Described elastic device comprises is vertically located at the uprighting spring 5 of described locked groove bottom and the horizontal spring 6 that locked groove sidewall horizontal arranges, and by vertical and level, to elasticity extruding, can more effectively make locking bar pin shackle openings.
Described locking bar upper end is provided with spherical tapered end 31, and the corresponding described tapered end of described shackle openings end is provided with hemispherical fore shaft, at elastic squeezing unit effect lower lock head, snaps in described fore shaft.Described locking bar top is provided with the press head 32 of an outstanding locking bar at tapered end downside.Described press head is provided with convenient finger downwards and the cammed surface 33 of exerting pressure to lock ring inner side.Key chain locking bar of the present utility model bottom is located in the locked groove of body, described body is exposed on locking bar top, locking bar middle part is rotationally connected by bearing pin and body, in described locked groove, being provided with elastic device pushes described locking bar bottom and makes shackle openings described in locking bar closed upper part, locking bar is subject to elastic device in locked groove to push firmly locked shackle openings, key chain difficult drop-off like this.
Claims (4)
1. a key chain, comprise body (1), described body upper end is provided with the circular-arc lock ring (2) of opening, it is characterized in that: described body is provided with locking bar (3) and seals described shackle openings, wherein locking bar bottom is located in the locked groove (4) of body, described body is exposed on locking bar top, locking bar middle part is rotationally connected by bearing pin (34) and body, body is provided with a vertical pin groove, described bearing pin can slide up and down along pin groove, in described locked groove, being provided with elastic device pushes described locking bar bottom and makes shackle openings described in locking bar closed upper part, described elastic device comprises is vertically located at the uprighting spring (5) of described locked groove bottom and the horizontal spring (6) that locked groove sidewall horizontal arranges.
2. a kind of key chain according to claim 1, is characterized in that: described locking bar upper end is provided with spherical tapered end (31), and the corresponding described tapered end of described shackle openings end is provided with hemispherical fore shaft, at elastic squeezing unit effect lower lock head, snaps in described fore shaft.
3. a kind of key chain according to claim 2, is characterized in that: described locking bar top is provided with the press head (32) of an outstanding locking bar at tapered end downside.
4. a kind of key chain according to claim 3, is characterized in that: described press head is provided with convenient finger downwards and the cammed surface (33) of exerting pressure to lock ring inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289280.8U CN203841228U (en) | 2014-05-30 | 2014-05-30 | Key ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289280.8U CN203841228U (en) | 2014-05-30 | 2014-05-30 | Key ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203841228U true CN203841228U (en) | 2014-09-24 |
Family
ID=51554309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289280.8U Expired - Fee Related CN203841228U (en) | 2014-05-30 | 2014-05-30 | Key ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203841228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104026814A (en) * | 2014-05-30 | 2014-09-10 | 长兴技师学院 | Key chain |
-
2014
- 2014-05-30 CN CN201420289280.8U patent/CN203841228U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104026814A (en) * | 2014-05-30 | 2014-09-10 | 长兴技师学院 | Key chain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |